Circuit Breaker Electrical Test Instrument High Voltage Switchgear Routine Test
Circuit Breaker Test Instrument
CBA-II circuit breaker test instrument is designed to meet the need of testing high_voltage switches .
It takes the micro controller unit(MCU) for core to sample, process and then output; the main characteristic is that it’s operated in english, for example ,the results are displayed and printed in English.
It has many advantages such as intelligence, multi-function, accurate data, strong anti-jamming, easy operation, small size, beautiful appearance, etc;
This Circuil Breaker Test Instrument can test the switches as follows:indoors or outdoors switches with less oil or more oil,vacuum switches, SF6 switches and so on.
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Closing and opening time measurement of 12 channels
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Max difference of closing or opening time measurement of three phases
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Bounce time and frequency measurement of breaker closing
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Circuit breaker closing and opening speed measurement
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Travel-time, Coil current-time curve of circuit breaker operation measurement
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Clearance of circuit breaker measurement
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Variable DC circuit breaker operation power supply
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Print test results by internal micro printers
III.Technical specifications
| 1 | Time measurement range | 6000ms, resolution 0.1ms |
| 2 | Time measurement error |
<1%RDG+0.2ms |
| 3 | Speed measurement |
Range 2m/s resolution 0.01m/s max error<0.1m/s |
| 4 | Travel measurement | Range 250.0mm resolution 1mmmax error 1mm |
| 5 | DC Power out |
DC30V~250V/10A (instantaneous) |
| 6 | Travel sensors configuration |
grating and angle |
| 7 | Test standard |
IEC 62271 |
| 8 | Dispay | LCD 128*64 |
| 9 | Power supply | AC220V±10% 50Hz/60Hz |
| 10 | Working environment | 0~50°C humidity: <85% |
Circuit Breaker Test Instrument Display of History Data
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